ci.yml

name: CI

on:
  push:
    branches:
      - main
  pull_request:
  merge_group:

jobs:
  test:
    name: Test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
        with:
          save-if: ${{ github.ref == 'refs/heads/main' }}
      - name: Test
        run: |
          cargo test --lib
          cargo test --bins --examples
          cargo test --doc

  integration-tests:
    name: Integration Tests
    runs-on: [self-hosted]
    steps:
      - name: Install gdb
        run: |
          sudo apt-get update
          sudo apt-get install gdb
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
        with:
          save-if: ${{ github.ref == 'refs/heads/main' }}
      - name: Integration Tests
        run: cargo test --test '*'

  run_images:
    name: Run images
    runs-on: [self-hosted]
    steps:
      - uses: actions/checkout@v4
        with:
          lfs: true
      - run: git lfs checkout
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2
        with:
          save-if: ${{ github.ref == 'refs/heads/main' }}
      - run: cargo build
      - name: Run images
        timeout-minutes: 1
        run: |
          cargo run -- -v data/x86_64/hello_world
          cargo run -- -v benches_data/rusty_demo
          cargo run -- -v data/x86_64/hello_c

  fmt:
    name: Format
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      # TODO: Remove this, once https://github.com/rust-lang/rustfmt/issues/4991 is resolved
      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: rustfmt
      - name: Format
        run: cargo fmt --all -- --check
      - name: Install rustfmt for Test Kernels
        run: rustup component add rustfmt
        working-directory: tests/test-kernels
      - name: Format Test Kernels
        run: cargo fmt --all -- --check
        working-directory: tests/test-kernels

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: x86_64-unknown-linux-gnu, x86_64-apple-darwin, aarch64-apple-darwin
          components: clippy
      - uses: Swatinem/rust-cache@v2
        with:
          save-if: ${{ github.ref == 'refs/heads/main' }}
      - name: Clippy
        run: cargo clippy --all-targets --target x86_64-unknown-linux-gnu --target x86_64-apple-darwin --target aarch64-apple-darwin -- -D warnings
  
  clippy-test-kernel:
    name: Clippy test-kernels
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - name: Install clippy for Test Kernels
        run: rustup component add clippy
        working-directory: tests/test-kernels
      - uses: Swatinem/rust-cache@v2
        with:
          save-if: ${{ github.ref == 'refs/heads/main' }}
      - name: Clippy Test Kernels
        run: cargo clippy --all-targets -- -D warnings
        working-directory: tests/test-kernels
    env:
      # TODO: Remove once we have a hermit toolchain upgrade
      # capable of sparse registries
      CARGO_REGISTRIES_CRATES_IO_PROTOCOL: git
      
  coverage:
    name: Coverage
    runs-on: [self-hosted]
    steps:
      - name: Install gdb
        run: |
          sudo apt-get update
          sudo apt-get install gdb
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - name: Install cargo-llvm-cov
        run: curl -LsSf https://github.com/taiki-e/cargo-llvm-cov/releases/latest/download/cargo-llvm-cov-x86_64-unknown-linux-gnu.tar.gz | tar xzf - -C ~/.cargo/bin
      - uses: Swatinem/rust-cache@v2
        with:
          save-if: ${{ github.ref == 'refs/heads/main' }}
      - name: Generate code coverage
        run: cargo llvm-cov --lcov --output-path lcov.info
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v4
        with:
          files: lcov.info
          token: ${{ secrets.CODECOV_TOKEN }}